Is there a pin-compatible replacement for MWSA0605S-150MT?

No verified pin-compatible replacement is available. Chilisin's MHCI06030-150M-R8 has a very similar footprint but is not identical and has different electrical ratings, requiring engineering review before use.

What risks should I check before replacing MWSA0605S-150MT?

Key risks include: 1) Physical package and footprint differences requiring PCB layout changes. 2) Lower heat rating current (Irms), which could cause overheating. 3) Higher DC Resistance (DCR), leading to increased power loss.

MWSA0605S-150MT Alternatives, Datasheet & Cross Reference | Shenzhen Sunlord Electronics Co., Ltd.

Finding a replacement for the Sunlord MWSA0605S-150MT 15µH power inductor involves balancing electrical performance with physical size. While no exact drop-in replacements are identified, several functional alternatives offer different performance characteristics in various package sizes.

AI replacement insight

Electrical riskhigh

Several candidates have lower current ratings (Irms) or higher DCR.

Package riskhigh

Most alternatives are in different, often larger, packages requiring layout changes.

Firmware risklow

Not applicable for a passive component like an inductor.

Can it be replaced directly?

There are no confirmed direct, pin-to-pin replacements for the MWSA0605S-150MT. The closest physical match, Chilisin's MHCI06030-150M-R8, has a lower heat rating current and requires careful review.

Best replacement path

For improved performance with a required PCB layout change, consider SMDRI127-150MT. For a near form-fit option, MHCI06030-150M-R8 is close but has a lower current rating that must be verified.

Main risk

The primary risks are package incompatibility requiring PCB redesign and electrical downgrades, particularly in heat rating current (Irms), which can lead to overheating.

Recommended alternatives

Performance upgrade with higher current ratings and lower DCR, but in a much larger package requiring board redesign.

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Alternative comparison matrix

Feature / factor	MWSA0605S-150MT	SMDRI127-150MT	MHCI06030-150M-R8	SWPA8040S150MT	Compatibility / risk
Inductance	15 µH	15 µH	15 µH	15 µH	15 µH — Inductance matches.; MHCI06030-150M-R8: Inductance matches.; SWPA8040S150MT: Inductance matches.
Current	3.2 A	8.0 A	5.0 A	3.4 A	8.0 A / 5.0 A / 3.4 A — Saturation current (Isat) is much higher.; MHCI06030-150M-R8: Saturation current (Isat) is higher.; SWPA8040S150MT: Saturation current (Isat) is slightly higher.
Resistance	0.09 Ω	0.027 Ω	0.122 Ω	0.047 Ω	0.027 Ω / 0.122 Ω / 0.047 Ω — DC Resistance is significantly lower.; MHCI06030-150M-R8: DC Resistance is higher, increasing losses.; SWPA8040S150MT: DC Resistance is lower, improving efficiency.
Package	6.8x6.4mm	12.3x12.3mm	06030 (6.6x6.3mm)	8040 (8x8mm)	12.3x12.3mm / 06030 (6.6x6.3mm) / 8040 (8x8mm) — Package is substantially larger and requires redesign.; MHCI06030-150M-R8: Package size is very similar, may fit existing footprint.; SWPA8040S150MT: Package is larger and not a direct fit.

Application & sourcing insights

Questions & answers

The best alternative depends on design flexibility. If board space allows, parts like SMDRI127-150MT offer superior current handling and lower DCR. If package size is critical, MHCI06030-150M-R8 is dimensionally similar but has a lower current rating.